• DocumentCode
    143972
  • Title

    Linking NDVI and climate-based ecosystem stability with land cover in Europe

  • Author

    De Keersmaecker, Wanda ; Lhermitte, Stef ; Tits, Laurent ; Honnay, Olivier ; Somers, Ben ; Coppin, Pol

  • Author_Institution
    M3-BIORES, KU Leuven, Heverlee, Belgium
  • fYear
    2014
  • fDate
    13-18 July 2014
  • Firstpage
    3938
  • Lastpage
    3940
  • Abstract
    Changing climate conditions are expected to affect vegetation health globally, further emphasizing the importance to assess vegetation response to climate anomalies on a large scale and to understand its driving factors. Within this context, vegetation resilience and resistance against drought and temperature anomalies were assessed using an autoregressive model based on GIMMS NDVI and climate time series over Europe. The extracted vegetation stability metrics were subsequently related to Corine Land Cover classes. The model (i) allowed for exclusion of spurious results and (ii) provided vegetation resistance and resilience metrics normalized for climate variability. These ecosystem stability metrics further showed a clear correspondence with vegetation types in Europe.
  • Keywords
    ecology; hydrology; land cover; remote sensing; vegetation mapping; Corine land cover classes; Europe; GIMMS NDVI; autoregressive model; climate anomalies; climate conditions; climate time series; climate-based ecosystem stability; drought; land cover; temperature anomalies; vegetation health; vegetation resilience; vegetation resistance; vegetation response; vegetation stability metrics; Ecosystems; Meteorology; Stability criteria; Thermal stability; Time series analysis; Vegetation mapping; Biosphere; Ecology; Ecosystems; Remote monitoring; Vegetation stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
  • Conference_Location
    Quebec City, QC
  • Type

    conf

  • DOI
    10.1109/IGARSS.2014.6947346
  • Filename
    6947346